Centrifugal filtering device for recycling lithium carbonate from waste lithium battery
Technical Field
The utility model relates to a battery recovery unit specifically is a centrifugal filter for lithium carbonate is retrieved to useless lithium cell.
Background
Lithium carbonate includes industry lithium carbonate, medical lithium carbonate, high-purity lithium carbonate and battery level lithium carbonate multiple different products such as lithium product, the lithium product is in the continuous expansion of high-tech field range of application, domestic demand to the lithium salt also increases day by day, also higher and higher to the purity requirement of product, chinese patent with application number CN107540004A discloses a method of battery level lithium carbonate is retrieved to waste lithium iron phosphate battery positive pole powder, adopt modes such as alkali wash, acid leaching, sodium carbonate deposit to retrieve lithium carbonate, wherein filter belongs to one of them step, also need to use filter equipment.
But the filtering method of the filtering device for recycling lithium carbonate from the existing waste lithium battery is not good, so that the unnecessary substances are removed by filtering for many times, the normal operation of the device is influenced, the working efficiency is reduced, and meanwhile, the filter residue cannot be reasonably cleaned after the filtering of the existing filtering device is completed, so that the time is wasted, and the practicability of the device is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a useless lithium cell retrieves centrifugal filter for lithium carbonate, it is not good to solve the filtering method that the current useless lithium cell that proposes in the above-mentioned background art retrieves filter equipment for lithium carbonate, lead to needing to filter and get rid of unnecessary material many times, the normal clear of device has been influenced, the work efficiency is reduced, current filter equipment is after filtering the completion simultaneously, and can not be reasonable clear up the filter residue, the time is wasted, the problem of the practicality of device has been influenced.
In order to achieve the above object, the utility model provides a following technical scheme:
a centrifugal filtering device for recycling lithium carbonate from waste lithium batteries comprises a device box, wherein a motorized bin is arranged at the top of the device box, a motor is arranged inside the motorized bin, the output end of the motor is connected with a rotating shaft penetrating into the device box, a stirring shaft is arranged outside the rotating shaft, a filtering net is arranged at the top of the inner wall of the device box, a connecting plate is connected to the bottom of the filtering net, mounting plates are arranged on two sides of the inner wall of the device box, a sliding groove is formed in one side of each mounting plate, a sliding block is connected to the inside of the sliding groove in a sliding mode and is connected with the connecting plate, a baffle is arranged inside the device box, a cylinder is arranged at the bottom of the inner wall of the device box, a water tank is arranged at the top of the cylinder, a mounting rod penetrating through the top of the baffle and is, and a discharge pipe is arranged on the other side of the device box.
As a further aspect of the present invention: the motor cabin is characterized in that mounting blocks are arranged on two sides of the motor inside the motor cabin, and a groove is formed in one side of each mounting block.
As a further aspect of the present invention: the inside of recess is provided with the spacing post that is connected with the motor, and the outside of spacing post is provided with the spring.
As a further aspect of the present invention: the inner wall of the maneuvering bin is provided with silencing cotton, and the silencing cotton is made of petroleum fiber cotton.
As a further aspect of the present invention: the bottom of the device box is provided with a base, and through holes are formed in the two sides of the top of the base.
As a further aspect of the present invention: the rotating shaft and the stirring shaft are both positioned in the filter screen.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the rotating shaft can be driven to rotate by the arranged motor, and the stirring shaft can be driven to rotate by the rotating shaft, so that the filtered liquid can rotate under the action of centrifugal force, and further, impurities in the liquid can be adsorbed inside the filter screen under the action of the flocculating agent, and the filtering effect is better;
2. the cylinder through setting up can drive installation pole and basin and carry out the upward movement for the installation pole can drive the connecting plate and carry out the up-and-down motion, and the connecting plate is connected with the slider, has made things convenient for the removal of connecting plate, makes the mesh of filter screen can be enlarged and dwindles, and when the connecting plate moved down, the filter screen mesh was propped greatly, and then has made things convenient for the washing to the filter screen, the effectual work efficiency that has improved, the time of having practiced thrift, the manpower has also been saved simultaneously.
Drawings
Fig. 1 is a schematic diagram of an internal structure of a centrifugal filter device for recovering lithium carbonate from waste lithium batteries;
FIG. 2 is a schematic view of a part of a centrifugal filtration apparatus for recovering lithium carbonate from waste lithium batteries;
fig. 3 is an enlarged view of a centrifugal filter device a for recovering lithium carbonate from a waste lithium battery;
fig. 4 is a front view of a centrifugal filter device for recovering lithium carbonate from a waste lithium battery.
In the figure: 1. a device case; 2. a motorized bin; 3. a motor; 4. a rotating shaft; 5. a stirring shaft; 6. A filter screen; 7. a connecting plate; 8. mounting a plate; 9. a chute; 10. a slider; 11. a baffle plate; 12. mounting a rod; 13. a water tank; 14. a cylinder; 15. a feed pipe; 16. a discharge pipe; 17. silencing cotton; 18. a limiting column; 19. a spring; 20. mounting blocks; 21. a groove; 22. a base; 23. and a through hole.
Detailed Description
Referring to fig. 1-4, in the embodiment of the present invention, a centrifugal filter device for recovering lithium carbonate from waste lithium batteries comprises a device box 1, a mobile bin 2 is disposed on the top of the device box 1, a motor 3 is disposed inside the mobile bin 2, an output end of the motor 3 is connected to a rotating shaft 4 penetrating the inside of the device box 1, a stirring shaft 5 is disposed outside the rotating shaft 4, a filter screen 6 is disposed on the top of the inner wall of the device box 1, a connecting plate 7 is connected to the bottom of the filter screen 6, mounting plates 8 are disposed on both sides of the inner wall of the device box 1, a chute 9 is disposed on one side of the mounting plates 8, a slider 10 is slidably connected to the inside of the chute 9, the slider 10 is connected to the connecting plate 7, a baffle 11 is disposed inside the device box 1, a cylinder 14 is mounted on the bottom of the inner wall of the device box 1, a water tank 13 is disposed on the top of the cylinder 14, one side of the device housing 1 is provided with a feed pipe 15 and the other side of the device housing 1 is provided with a discharge pipe 16.
The utility model discloses a cylinder 14 that sets up can drive installation pole 12 and basin 13 and carry out the upward movement, make installation pole 12 can drive connecting plate 7 and carry out the up-and-down motion, and connecting plate 7 is connected with slider 10, the removal of connecting plate 7 has been made things convenient for, make the mesh of filter screen 6 can be enlarged and reduce, when connecting plate 7 moves down, the mesh of filter screen 6 is propped greatly, and then made things convenient for the washing to filter screen 6, the effectual work efficiency that has improved, the time is saved, the manpower has also been saved simultaneously.
Please refer to fig. 1, the inside of the mobile cabin 2 is provided with mounting blocks 20 at both sides of the motor 3, one side of the mounting block 20 is provided with a groove 21, the inside of the groove 21 is provided with a limiting post 18 connected with the motor 3, the outside of the limiting post 18 is provided with a spring 19, the inner wall of the mobile cabin 2 is provided with noise reduction cotton 17, and the noise reduction cotton 17 is made of petroleum fiber cotton.
This kind of useless lithium cell retrieves centrifugal filter for lithium carbonate mutually supports through spring 19 and the spacing post 18 that sets up, can fall the vibrations of motor 3 to the minimum as far as, and the cotton 17 of amortization also can reduce the produced noise of motor 3 as far as simultaneously, is favorable to people's relevant operation.
Referring to fig. 1 and 4, the bottom of the device case 1 is provided with a base 22, and both sides of the top of the base 22 are provided with through holes 23.
This kind of useless lithium cell retrieves centrifugal filter for lithium carbonate can install device case 1 in fixed position through the through-hole 23 that sets up, has made things convenient for people's use.
Referring to fig. 1, the rotation shaft 4 and the stirring shaft 5 are both located inside the filter screen 6.
This kind of useless lithium cell retrieves centrifugal filter for lithium carbonate is located the inside of filter screen 6 through pivot 4 and the (mixing) shaft 5 that sets up and just can make liquid adsorb impurity on filter screen 6 under the effect of centrifugal force, and the result of use is better.
The utility model discloses a theory of operation is: when the utility model is used, the material to be filtered is put into the device box 1 from the inlet pipe 15, then the flocculating agent and other materials are put into the device box 1 through the inlet pipe 15 (the concrete operation can refer to the Chinese patent with the patent number of CN 107540004A), at this time, the motor 3 is started, the motor 3 drives the rotating shaft 4 and the stirring shaft 5 to rotate, the stirring shaft 5 stirs the materials into liquid, at this time, the impurities in the liquid flocculate under the action of the flocculating agent, because the motor 3 drives the stirring shaft 5 to rotate, the liquid rotates under the action of centrifugal force, the impurities in the liquid are better removed, the removed impurities are attached to the filter screen 6, when the filter screen 6 needs to be cleaned, the cylinder 14 can be opened, the cylinder 14 drives the water tank 13 and the mounting rod 12 to move downwards, so that the mounting rod 12 drives the connecting plate 7 to move downwards, because the connecting plate 7 is connected with the slider 10, make slider 10 slide in the inside of spout 9, connecting plate 7 pulls filter screen 6 downwards, when pulling a certain extent, can open the emergency exit of 1 surfaces of device case, then utilizes the squirt to wash filter screen 6, closes the emergency exit again after washing the completion, conveniently carries out next operation.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.